Question

what is desertification ​

Answer 1

Desertification is a type of land degradation in which a relatively dry area of land becomes a desert, typically losing its bodies of water as well as vegetation and wildlife. It is caused by a variety of factors, such as through climate change and through the over exploitation of soil through human activity.

Answer 2

the process by which uncultivated lands gets barren unfit for cultivation due to accumulation of sand dunes as of desert is called sesertification and is prominent in rajasthan and punjab it is due to this process that is why it is said that desert is expanding